AU6098298A - Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine - Google Patents

Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine

Info

Publication number
AU6098298A
AU6098298A AU60982/98A AU6098298A AU6098298A AU 6098298 A AU6098298 A AU 6098298A AU 60982/98 A AU60982/98 A AU 60982/98A AU 6098298 A AU6098298 A AU 6098298A AU 6098298 A AU6098298 A AU 6098298A
Authority
AU
Australia
Prior art keywords
aminocaproic acid
acid nitrile
imine
separating
mixtures containing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU60982/98A
Inventor
Hermann Luyken
Alwin Dr. Rehfinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7819565&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU6098298(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of AU6098298A publication Critical patent/AU6098298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU60982/98A 1997-02-07 1998-01-30 Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine Abandoned AU6098298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19704613A DE19704613A1 (en) 1997-02-07 1997-02-07 Process for the separation of 6-aminocapronitrile from mixtures containing 6-aminocapronitrile and an imine
DE19704613 1997-02-07
PCT/EP1998/000505 WO1998034912A1 (en) 1997-02-07 1998-01-30 Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine

Publications (1)

Publication Number Publication Date
AU6098298A true AU6098298A (en) 1998-08-26

Family

ID=7819565

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60982/98A Abandoned AU6098298A (en) 1997-02-07 1998-01-30 Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine

Country Status (15)

Country Link
US (1) US6169199B1 (en)
EP (1) EP0961768B1 (en)
JP (1) JP2001512430A (en)
KR (1) KR100492200B1 (en)
CN (1) CN1152856C (en)
AU (1) AU6098298A (en)
BR (1) BR9807189A (en)
CA (1) CA2280887A1 (en)
DE (2) DE19704613A1 (en)
ES (1) ES2163253T3 (en)
ID (1) ID22345A (en)
MY (1) MY120020A (en)
TR (1) TR199901916T2 (en)
TW (1) TW438745B (en)
WO (1) WO1998034912A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059716A1 (en) * 2000-11-30 2002-06-06 Basf Ag Process for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile
DE10223827A1 (en) * 2002-05-28 2003-12-11 Basf Ag Process for reducing the content of an unsaturated amine in a mixture containing an aminonitrile, a diamine, a dinitrile or mixtures thereof
US6716977B1 (en) 2003-06-17 2004-04-06 E. I. Du Pont De Nemours And Company Method for making caprolactam from impure ACN wherein ammonia and water are removed from crude caprolactam in a simple separation step and then THA is removed from the resulting caprolactam melt
US6858728B2 (en) * 2003-06-17 2005-02-22 Invista North America S.A.R.L. Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced
US7060819B2 (en) * 2003-09-15 2006-06-13 Invista North America S.A.R.L. Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 100 ppm tetrahydroazepine
US7094528B2 (en) * 2004-06-30 2006-08-22 Kimberly-Clark Worldwide, Inc. Magnetic enzyme detection techniques
US7208632B2 (en) * 2004-09-10 2007-04-24 Invista North America S.A R.L. Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389348A (en) 1981-10-26 1983-06-21 Allied Corporation Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor
US4489348A (en) * 1982-09-23 1984-12-18 Gordon W. Hueschen Video camera synchronizer
US4601859A (en) 1984-05-04 1986-07-22 Allied Corporation Selective hydrogenation of aliphatic dinitriles to omega-aminonitriles in ammonia with supported, finely dispersed rhodium-containing catalyst
US4604859A (en) * 1985-05-16 1986-08-12 Sasaki Nouki Kabushiki Kaisha Agricultural baler
US5192399A (en) * 1991-01-30 1993-03-09 E. I. Du Pont De Nemours And Company Purification of aminonitriles or diamines
US5133838A (en) * 1991-02-28 1992-07-28 E. I. Du Pont De Nemours And Company Purification of 6-aminocapronitrile
EP0933083A1 (en) 1991-07-12 1999-08-04 Dsm N.V. Process for the purification of serum albumin
US5153351A (en) * 1992-01-06 1992-10-06 E. I. Du Pont De Nemours And Company Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds
US5162567A (en) * 1992-02-27 1992-11-10 E. I. Du Pont De Nemours And Company Purification of 6-aminocapronitrile
DE4235466A1 (en) 1992-10-21 1994-04-28 Bayer Ag Prepn. of (cyclo)aliphatic amino:nitrile cpds. by catalytic redn. of di-nitrile - using iron sponge catalyst obtd. in redn. of iron ore and reduced in hydrogen, opt. after oxidn.
DE19500222A1 (en) 1995-01-05 1996-07-11 Basf Ag Process for the simultaneous production of caprolactam and hexamethylenediamine
DE19548289A1 (en) 1995-12-22 1997-06-26 Basf Ag Process for the simultaneous production of caprolactam and hexamethylenediamine

Also Published As

Publication number Publication date
CN1252052A (en) 2000-05-03
EP0961768A1 (en) 1999-12-08
ID22345A (en) 1999-09-30
EP0961768B1 (en) 2001-09-19
TW438745B (en) 2001-06-07
ES2163253T3 (en) 2002-01-16
CA2280887A1 (en) 1998-08-13
MY120020A (en) 2005-08-30
DE19704613A1 (en) 1998-08-13
WO1998034912A1 (en) 1998-08-13
JP2001512430A (en) 2001-08-21
KR100492200B1 (en) 2005-06-02
US6169199B1 (en) 2001-01-02
DE59801520D1 (en) 2001-10-25
TR199901916T2 (en) 1999-12-21
CN1152856C (en) 2004-06-09
BR9807189A (en) 2000-01-25
KR20000070890A (en) 2000-11-25

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